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- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_
- #define ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_
- #include "ash/assistant/model/assistant_suggestions_model.h"
- #include "ash/assistant/model/assistant_ui_model_observer.h"
- #include "ash/public/cpp/assistant/assistant_state.h"
- #include "ash/public/cpp/assistant/controller/assistant_controller.h"
- #include "ash/public/cpp/assistant/controller/assistant_controller_observer.h"
- #include "ash/public/cpp/assistant/controller/assistant_suggestions_controller.h"
- #include "base/scoped_observation.h"
- namespace ash {
- // The implementation of the Assistant controller in charge of suggestions.
- class AssistantSuggestionsControllerImpl
- : public AssistantSuggestionsController,
- public AssistantControllerObserver,
- public AssistantUiModelObserver,
- public AssistantStateObserver {
- public:
- AssistantSuggestionsControllerImpl();
- AssistantSuggestionsControllerImpl(
- const AssistantSuggestionsControllerImpl&) = delete;
- AssistantSuggestionsControllerImpl& operator=(
- const AssistantSuggestionsControllerImpl&) = delete;
- ~AssistantSuggestionsControllerImpl() override;
- // AssistantSuggestionsController:
- const AssistantSuggestionsModel* GetModel() const override;
- // AssistantControllerObserver:
- void OnAssistantControllerConstructed() override;
- void OnAssistantControllerDestroying() override;
- // AssistantUiModelObserver:
- void OnUiVisibilityChanged(
- AssistantVisibility new_visibility,
- AssistantVisibility old_visibility,
- absl::optional<AssistantEntryPoint> entry_point,
- absl::optional<AssistantExitPoint> exit_point) override;
- private:
- // AssistantStateObserver:
- void OnAssistantContextEnabled(bool enabled) override;
- void OnAssistantOnboardingModeChanged(
- assistant::prefs::AssistantOnboardingMode onboarding_mode) override;
- void UpdateConversationStarters();
- void UpdateOnboardingSuggestions();
- AssistantSuggestionsModel model_;
- base::ScopedObservation<AssistantController, AssistantControllerObserver>
- assistant_controller_observation_{this};
- // A WeakPtrFactory used to manage lifecycle of conversation starter requests
- // to the server (via the dedicated ConversationStartersClient).
- base::WeakPtrFactory<AssistantSuggestionsControllerImpl>
- conversation_starters_weak_factory_{this};
- };
- } // namespace ash
- #endif // ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_
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